Mapping currency codes to currency symbols

currency-symbols.xslt

<xsl:variable name="currency-mapper">
	<currency code="USD">$</currency>
	<currency code="EUR"><![CDATA[&euro;]]></currency>
	<currency code="YEN"><![CDATA[&yen;]]></currency>
	<currency code="GBP"><![CDATA[&pound;]]></currency>
</xsl:variable>
<xsl:variable name="currency-symbols" select="msxml:node-set($currency-mapper)" />

<xsl:template match="@currency" mode="symbol">
	<xsl:variable name="symbol" select="$currency-symbols/currency[@code = current()]" />
	<xsl:value-of select="$symbol" disable-output-escaping="yes" />
	<xsl:if test="not($symbol)">$</xsl:if>
</xsl:template>

<!-- Usage: -->
<xsl:apply-templates select="product/@currency" mode="symbol" />